We sell : High class High Frequency Welded pipe Line. High class spiral welded pipe line,ERW pipe line ,pipe straighter,Beveling&end-facing Machine,Hydrostatic Tester,slitting And Crosscut Line,cold-Forming Mill Dalian WoTai Complete Equipment Co., Ltd 's high frequency welded pipe equipment production technical process mainly is decided by the product variety, Needs the corresponding each kind of mechanical device and the welding apparatus, the electrical control, the detector set from the raw material to the end product technological process. These equipment and the equipment have the many kinds of reasonable arrangement according to the different technical process request. Forming machine,HF welding machine,sizing machine is the high frequency welded pipe production line essential equipment. They undertake are forming, the welding, sizing and so on the main working procedure Specifications are usually small HF welded pipe sets of equipment of the production equipment: Feeding car - Uncoiler Coil - Flattener Roller - Semi-automatic Shear and End Welderr - Accumulator -Formining machine - HF welding machine- Planer equipment- sizing machine - Ultrasonic Inspection Machine- Length pipe cutting machine - Transport roll table and turndown rig - Steel pipe straightening machine - Edge Chamfering Machine - hydraulic testing machine - Pipe flaw detection - printing and coating - finished.